BUG at fs/jfs/jfs_txnmgr.c:933 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:933!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 115 Comm: jfsCommit Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:txUnlock.cold+0xaa/0xac fs/jfs/jfs_txnmgr.c:933
Code: f6 ff 90 0f 0b e8 55 cc dc 00 48 c7 c1 20 8b f7 8b ba a5 03 00 00 48 c7 c6 60 8a f7 8b 48 c7 c7 a0 8a f7 8b e8 06 b0 f6 ff 90 <0f> 0b e8 2e cc dc 00 48 c7 c7 40 8c f7 8b e8 f2 af f6 ff e9 d9 bc
RSP: 0018:ffffc90002d07cd0 EFLAGS: 00010282
RAX: 0000000000000037 RBX: ffffc9000287a048 RCX: 0000000000000000
RDX: 0000000000000037 RSI: ffffffff81e711a9 RDI: fffff520005a0f8b
RBP: ffff88807ddd11f0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000004
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888124477000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15003e8158 CR3: 000000005b4c2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2684 [inline]
 jfs_lazycommit+0x706/0xab0 fs/jfs/jfs_txnmgr.c:2735
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock.cold+0xaa/0xac fs/jfs/jfs_txnmgr.c:933
Code: f6 ff 90 0f 0b e8 55 cc dc 00 48 c7 c1 20 8b f7 8b ba a5 03 00 00 48 c7 c6 60 8a f7 8b 48 c7 c7 a0 8a f7 8b e8 06 b0 f6 ff 90 <0f> 0b e8 2e cc dc 00 48 c7 c7 40 8c f7 8b e8 f2 af f6 ff e9 d9 bc
RSP: 0018:ffffc90002d07cd0 EFLAGS: 00010282
RAX: 0000000000000037 RBX: ffffc9000287a048 RCX: 0000000000000000
RDX: 0000000000000037 RSI: ffffffff81e711a9 RDI: fffff520005a0f8b
RBP: ffff88807ddd11f0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000004
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888124477000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15001ea4c0 CR3: 000000008494f000 CR4: 0000000000350ef0